Sep 10 18:59:11.962 INFO checking fn_mut-0.1.0 against master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1 for pr-54090
Sep 10 18:59:11.962 INFO running: cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets
Sep 10 18:59:11.962 INFO running `"docker" "create" "-v" "/home/ec2-user/crater/./work/local/test-source/worker-1/pr-54090/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/source:ro,Z" "-v" "/home/ec2-user/crater/./work/local/target-dirs/pr-54090/worker-1/master#f50b7758f4dc85dc1c5e38258adaa94213ac6ed1:/target:rw,Z" "-v" "/home/ec2-user/crater/./work/local/cargo-home:/cargo-home:ro,Z" "-v" "/home/ec2-user/crater/./work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "CMD=cargo +f50b7758f4dc85dc1c5e38258adaa94213ac6ed1-alt check --frozen --all --all-targets" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-m" "2G" "crater"`
Sep 10 18:59:12.196 INFO blam! 6c9d78d6ef47006ce8fae6158119ff483aa32a124b714609ce894036f805fc81
Sep 10 18:59:12.197 INFO running `"docker" "start" "-a" "6c9d78d6ef47006ce8fae6158119ff483aa32a124b714609ce894036f805fc81"`
Sep 10 18:59:12.936 INFO kablam! usermod: no changes
Sep 10 18:59:13.020 INFO kablam!     Checking libc v0.2.43
Sep 10 18:59:13.022 INFO kablam!     Checking syn v0.11.11
Sep 10 18:59:13.022 INFO kablam!    Compiling fn_mut v0.1.0 (file:///source)
Sep 10 18:59:15.298 INFO kablam!     Checking memchr v2.0.2
Sep 10 18:59:15.537 INFO kablam! warning: unused variable: `qualified`
Sep 10 18:59:15.537 INFO kablam!    --> src/lib.rs:111:38
Sep 10 18:59:15.537 INFO kablam!     |
Sep 10 18:59:15.537 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 10 18:59:15.537 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 10 18:59:15.537 INFO kablam!     |
Sep 10 18:59:15.537 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 18:59:15.537 INFO kablam! 
Sep 10 18:59:15.564 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 18:59:15.564 INFO kablam!   --> src/lib.rs:67:12
Sep 10 18:59:15.564 INFO kablam!    |
Sep 10 18:59:15.564 INFO kablam! 67 | #![feature(proc_macro)]
Sep 10 18:59:15.564 INFO kablam!    |            ^^^^^^^^^^
Sep 10 18:59:15.564 INFO kablam!    |
Sep 10 18:59:15.564 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 18:59:15.564 INFO kablam! 
Sep 10 18:59:15.683 INFO kablam!     Checking aho-corasick v0.6.8
Sep 10 18:59:16.770 INFO kablam!     Checking regex v0.2.11
Sep 10 18:59:20.826 INFO kablam! error[E0658]: procedural macros cannot expand to macro definitions (see issue #38356)
Sep 10 18:59:20.826 INFO kablam!  --> tests/basic.rs:8:5
Sep 10 18:59:20.826 INFO kablam!   |
Sep 10 18:59:20.826 INFO kablam! 8 |     #[fn_mut(enable_attrs = "text")]
Sep 10 18:59:20.826 INFO kablam!   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Sep 10 18:59:20.826 INFO kablam!   |
Sep 10 18:59:20.826 INFO kablam!   = help: add #![feature(proc_macro_gen)] to the crate attributes to enable
Sep 10 18:59:20.826 INFO kablam! 
Sep 10 18:59:20.872 INFO kablam! error: aborting due to previous error
Sep 10 18:59:20.872 INFO kablam! 
Sep 10 18:59:20.872 INFO kablam! For more information about this error, try `rustc --explain E0658`.
Sep 10 18:59:20.878 INFO kablam! error: Could not compile `fn_mut`.
Sep 10 18:59:20.878 INFO kablam! warning: build failed, waiting for other jobs to finish...
Sep 10 18:59:22.162 INFO kablam! warning: unused variable: `qualified`
Sep 10 18:59:22.162 INFO kablam!    --> src/lib.rs:111:38
Sep 10 18:59:22.162 INFO kablam!     |
Sep 10 18:59:22.162 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 10 18:59:22.162 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 10 18:59:22.162 INFO kablam!     |
Sep 10 18:59:22.162 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 18:59:22.162 INFO kablam! 
Sep 10 18:59:22.186 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 18:59:22.186 INFO kablam!   --> src/lib.rs:67:12
Sep 10 18:59:22.186 INFO kablam!    |
Sep 10 18:59:22.186 INFO kablam! 67 | #![feature(proc_macro)]
Sep 10 18:59:22.186 INFO kablam!    |            ^^^^^^^^^^
Sep 10 18:59:22.186 INFO kablam!    |
Sep 10 18:59:22.186 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 18:59:22.186 INFO kablam! 
Sep 10 18:59:22.431 INFO kablam! warning: unused variable: `qualified`
Sep 10 18:59:22.431 INFO kablam!    --> src/lib.rs:111:38
Sep 10 18:59:22.431 INFO kablam!     |
Sep 10 18:59:22.431 INFO kablam! 111 |             if let &mut Some(ref mut qualified) = qualified {
Sep 10 18:59:22.431 INFO kablam!     |                                      ^^^^^^^^^ help: consider using `_qualified` instead
Sep 10 18:59:22.431 INFO kablam!     |
Sep 10 18:59:22.431 INFO kablam!     = note: #[warn(unused_variables)] on by default
Sep 10 18:59:22.431 INFO kablam! 
Sep 10 18:59:22.455 INFO kablam! warning: the feature `proc_macro` has been stable since 1.29.0 and no longer requires an attribute to enable
Sep 10 18:59:22.455 INFO kablam!   --> src/lib.rs:67:12
Sep 10 18:59:22.455 INFO kablam!    |
Sep 10 18:59:22.455 INFO kablam! 67 | #![feature(proc_macro)]
Sep 10 18:59:22.455 INFO kablam!    |            ^^^^^^^^^^
Sep 10 18:59:22.455 INFO kablam!    |
Sep 10 18:59:22.455 INFO kablam!    = note: #[warn(stable_features)] on by default
Sep 10 18:59:22.455 INFO kablam! 
Sep 10 18:59:22.490 INFO kablam! error: build failed
Sep 10 18:59:22.494 INFO kablam! su: No module specific data is present
Sep 10 18:59:22.906 INFO running `"docker" "rm" "-f" "6c9d78d6ef47006ce8fae6158119ff483aa32a124b714609ce894036f805fc81"`
Sep 10 18:59:22.998 INFO blam! 6c9d78d6ef47006ce8fae6158119ff483aa32a124b714609ce894036f805fc81